We Are Your DMV Plumbing Experts

With over 70 years of industry experience,
O’Connor Plumbing has been helping thousands of businesses and homeowners in the DC Metro area with all of their plumbing needs.

Residential Plumbing Services

Whether you need a diagnostics test or need help completing a new toilet installation for new constructions and renovations, O’Connor Plumbing has you covered. Check out the services we offer.

  • Diagnostic services
  • Clogged toilets
  • Running & leaking toilets
  • Toilet installation & replacement


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Having a properly running water heater is essential to any home or business. We have decades of industry experience with water heater repair and installation services. Take a look at our services.

  • Diagnostic services
  • Water heater leak repair
  • Water heater replacement
  • Water heater installation


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Our professional plumbers have specialized plumbing equipment to be able to handle all types of drain issues. Learn more about all our drain maintenance services we have to offer.

  • Water drain cleaning
  • Sewer line drain cleaning
  • Drain line replacement
  • Drain line installation


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Why Choose O'Connor Plumbing?

At O’Connor Plumbing we believe in quality craftsmanship by highly trained individuals. Our technicians are second to none, and can quickly and efficiently diagnose any and all of your plumbing problems and save you money at the same time!

Up Front Pricing

Uniformed, Highly Trained Technicians

We Respect Your Home And Property

All Services Are Guaranteed

Virtual Plumber

A real-time, contactless video call with an O’Connor Plumber done from the safety of your home!


To schedule an appointment, call (833) 209-9717 between the hours of 8am-4pm.

O'Connor customer

Recent Plumbing Blogs

Do All Homes Have Sump Pumps?

You may have heard of a sump pump but are unsure about the important role it plays in your home. Take a look into their role and if your home has one.
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